Multiple Choice
Which of the following best defines an operating system (OS) ?
A) It is a set of programs for controlling and managing computer hardware and software.
B) It is a computer and all the software for managing network resources and offering services to a network.
C) It is a collection of disk drives used for fault tolerance and is typically found in large network systems.
D) It is the main circuit board containing connectors for attaching additional boards.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: A byte is a single value of
Q13: Describe flash memory.
Q20: Describe touch screens.
Q34: The word computer consists of 64 bits,
Q50: Which of the following statements is true
Q50: A(n)_ , made of Mylar, is used
Q53: Which of the following is true of
Q55: Which of the following is true of
Q89: The _ tells the computer what to
Q96: Computers perform all tasks using a combination